Home / 9,711,479.52-13,401,842.40-5,360,567.04

Finding the Fourth Proportional to 9,711,479.52, 13,401,842.40 and 5,360,567.04

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Solution

The fourth proportional to 9,711,479.52, 13,401,842.40 and 5,360,567.04 is: 7,397,582.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,479.52 : 13,401,842.40 = 5,360,567.04 : x
  2. Step 2: Convert to fraction form
    9,711,479.52/13,401,842.40 = 5,360,567.04/x
  3. Step 3: Cross multiply
    9,711,479.52x = 13,401,842.40 × 5,360,567.04
  4. Step 4: Simplify right side
    9,711,479.52x = 71,841,474,644,714.50
  5. Step 5: Solve for x
    x = 71,841,474,644,714.50/9,711,479.52
  6. Step 6: Final answer
    x = 7,397,582.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.